[PATCH batadv 3/3] batman-adv: use GFP_KERNEL allocations for the wifi detection cache
Sven Eckelmann <[email protected]>
| Newsgroups | org.open-mesh.lists.batman |
|---|---|
| Message-ID | <[email protected]> |
The batadv_wifi_net_device_insert() is called with ASSERT_RTNL() held, but not inside a spinlock or another context which prevents "might_sleep" functions. To relax the requirements for the allocator, use GFP_KERNEL. Signed-off-by: Sven Eckelmann <[email protected]> --- net/batman-adv/hard-interface.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c index 80eaac0e..63caabf5 100644 --- a/net/batman-adv/hard-interface.c +++ b/net/batman-adv/hard-interface.c @@ -972,11 +972,11 @@ batadv_wifi_net_device_insert(struct net_device *net_dev, u32 wifi_flags) ASSERT_RTNL(); - device_state = kzalloc_obj(*device_state, GFP_ATOMIC); + device_state = kzalloc_obj(*device_state, GFP_KERNEL); if (!device_state) return -ENOMEM; - netdev_hold(net_dev, &device_state->dev_tracker, GFP_ATOMIC); + netdev_hold(net_dev, &device_state->dev_tracker, GFP_KERNEL); device_state->netdev = net_dev; WRITE_ONCE(device_state->wifi_flags, wifi_flags); -- 2.47.3